* {
  margin: 0;
  padding: 0;
  list-style: none;
  text-decoration: none;
}
body {
  background: url(images/content_bg.jpg);
  background-size: cover;
}
a {
  color: #fff;
}
#head {
  background: url(images/bodybg.png) repeat-y;
  background-size: cover;
}
#head .head {
  width: 1024px;
  height: 100px;
  margin: 0 auto;
  background: url(images/head.jpeg) no-repeat;
  background-size: cover;
}
#head .nav_bg {
  background-color: #000;
}
#nav {
  width: 1024px;
  height: 40px;
  margin: 0 auto;
  background-size: cover;
}
#nav ul {
  float: right;
}
#nav li {
  float: left;
  width: 100px;
  text-align: center;
  line-height: 40px;
  position: relative;
}
#nav li:hover {
  background-color: #999;
}
#nav .xla {
  position: absolute;
  background-color: #aaa;
  z-index: 10;
  display: none;
}
#nav .li_x:hover .xla {
  display: block;
}

#content {
  width: 1024px;
  height: 300px;
  margin: 0 auto;
}
#content img {
  width: 200px;
  float: left;
}
#content p {
  bottom: 10%;
  font-size: 20px;
  padding: 50px 0px 0px 250px;
  color: #fff;
  text-indent: 2em;
}
div {
  width: 1024px;
  margin: 0 auto;
  overflow: hidden;
}
img {
  width: 400px;
}
h2{
    font-size: 20px;
}
dl {
  width: 460px;
  padding: 20px;
  text-align: center;
  float: left;
}

#footer {
  padding-top: 20px;
  width: 100%;
  height: 120px;
  background-color: #000;
  text-align: center;
}
#footer p {
  color: #fff;
}
